48 lines
1.1 KiB
Ruby
48 lines
1.1 KiB
Ruby
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# fq
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class WatchersOfProjects < ActiveRecord::Base
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attr_accessible :project_id, :user_id
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belongs_to :project
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belongs_to :user
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validate :validate_user
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validate :validate_project
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validates_uniqueness_of :user_id, :scope => :project_id
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validates_presence_of :user_id, :project_id
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def self.watch(user_id, project_id)
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@new_watch = WatchersOfProjects.new
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@new_watch.user_id = user_id
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@new_watch.project_id = project_id
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@new_watch.save
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true
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end
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def self.watcher_count(project)
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@project = project
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@count = @project.watchers_of_projects.count
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@count
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end
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def self.is_watched(user_id, project_id)
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@is_watched = self.where("user_id = ? and project_id = ?", user_id, project_id).to_a.first
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if @is_watched.nil?
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false
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else
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true
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end
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end
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def self.watch_cancle(user_id, project_id)
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self.delete_all(["user_id = ? and project_id = ?", user_id, project_id])
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true
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end
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def validate_user
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errors.add :user_id, :invalid if user.nil? || !user.active?
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end
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def validate_project
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errors.add :project_id, :invalid if project.nil?
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end
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end
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